Added wp for opengl and docker

This commit is contained in:
NaiveTomcat
2020-11-07 13:00:30 +08:00
parent d25184614c
commit 818890f10e
2 changed files with 43 additions and 0 deletions
@@ -0,0 +1,13 @@
---
layout: post
title: Docker WP
catalog: true
tags:
- CTF
- Hack
---
## 思路
`/var/lib/docker/overlay2`中有pull下来的docker镜像的文件,而这个docker的构建是先有flag.txt
后来删除的,于是就能在这个目录中搜索到flag.txt。
@@ -0,0 +1,30 @@
---
layout: post
title: 超简陋的OpenGL小程序WP
catalog: true
tags:
- CTF
- Hack
---
## 思路
着色器脚本中更改视角和光源位置,更改完后运行即可
## patch
basic_lighting.fs
```diff
19c19
< vec3 lightDir = normalize(-0.9* lightPos + FragPos);
---
> vec3 lightDir = normalize(lightPos - FragPos);
```
basic_lighting.vs
```diff
14c14
< FragPos = vec3(-1 *model * vec4(aPos, 1.0));
---
> FragPos = vec3(model * vec4(aPos, 1.0));
```